The red carpet, which will air exclusively on Sky 3D, will be filmed by eight different cameras for around three hours.

The event will follow the stars of the movies and celebrity guests as they arrive at the premiere of the final Harry Potter movie.

Alex Zane and Edith Bowman have signed up to present the coverage, which comes from Trafalgar Square.

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Sky Movies director Ian Lewis said: "The Harry Potter movies have continued to delight audiences across the globe for a decade and the world premiere of the final instalment is without doubt one of the most eagerly-anticipated events in film history.

"By broadcasting the premiere live in 3D, Sky will grant viewers beyond-the-barrier access to what promises to be an extraordinary event."

Harry Potter and the Deathly Hallows - Part 2 Premiere Live will air on July 7 from 4pm on Sky 3D.